已知x,y满足2x^2-2xy+y^2+2x+1=0,求(xy)^2010的值.

若x,y满足x^+2y^-2xy+1=0,求xy的值 已知实数x,y满足(x2)+(y2)-xy+2x-y+1=0,求x,y的值 已知实数x、y满足X2+y2-xy+2x-y+1=0,试求x、y的值 已知实数xy满足x²﹢y²-xy+2x-y+1=0求xy 已知实数x y满足x×x+y×y-xy+2x-y+1=0 试求x y的值 已知x,y满足2的x平方-2xy+y方+2x+1=0,求（xy）的2010次方的值 已知y-x-2xy=0,求3x+xy-3y/y-xy-x的值 已知y-x-2xy=0,求(3x+xy-3y)\(y-xy-x)的值 已知x*x-4xy+4y*y=0 求[2x(x+y)-y(x+y)]/(4x*x-4xy+y*y)的值? 已知x-xy=8,xy-y=-9,求x+y-2xy的值 已知3x*+xy-2y*=0,求(x/y)-(y/x)-(x*+y*)/(xy)的值.*是平方 已知x+y=-1,xy=-2,求代数式-5（x+y)+(x-y)+x(xy+y)的值